24 lines
329 B
JavaScript

"use strict";
const Base = {
};
Object.defineProperty(Base, 'test', {
value: 1,
writable: false,
configurable: true,
});
const obj = {
test: 2,
set() {
return super.test = 3;
},
};
Object.setPrototypeOf(obj, Base);
expect(() => {
obj.set();
}).toThrow();
expect(Base.test).toBe(1);
expect(obj.test).toBe(2);